ikg.eleven.turtle
Class Turtle

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  javax.swing.JFrame
                      ikg.eleven.turtle.Turtle

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, javax.swing.RootPaneContainer, javax.swing.WindowConstants

public class Turtle
extends javax.swing.JFrame
implements java.awt.event.ActionListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JFrame

javax.swing.JFrame.AccessibleJFrame

Nested classes/interfaces inherited from class java.awt.Frame

java.awt.Frame.AccessibleAWTFrame

Nested classes/interfaces inherited from class java.awt.Window

java.awt.Window.AccessibleAWTWindow

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

static int	black
static int	blau
static int	blue
static java.awt.Color[]	colors
static int	gelb
static int	grau
static int	gray
static int	green
static int	gruen
static int	hellgrau
static int	lightGray
static int	orange
static int	red
static int[]	rgbColor
static int	rot
static int	schwarz
static int	weiss
static int	white
static int	yellow

Fields inherited from class javax.swing.JFrame

accessibleContext, EXIT_ON_CLOSE, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Turtle()

Turtle(int b, int h)

Method Summary

void	actionPerformed(java.awt.event.ActionEvent evt)
void	clearScreen() clears the Screen, not the informations about the turtles
void	copyPixel(int x, int y, int xTarget, int yTarget) Copy of a pixel.
void	drawCircle(double radius) Draw a circle.
void	drehe(double degree)
void	fillCircle(double radius) Fills a circle with the current color.
void	fuelleKreis(double r)
void	geheImBogen(double arc, double r)
void	geheNach(double newX, double newY)
int	getColor() get the pencolor
double	getDirection()
double	getMaxX()
double	getMaxY()
int	getPixelColor()
double	getXPos()
double	getYPos()
void	hebeStift()
protected void	hideFrame()
void	hideTurtle() hide the turtle
int	liesFarbe()
double	liesMaxX()
double	liesMaxY()
int	liesPixelFarbe()
double	liesRichtung()
double	liesX()
double	liesY()
void	mouseClicked(java.awt.event.MouseEvent me)
void	mouseDragged(java.awt.event.MouseEvent me)
void	mouseEntered(java.awt.event.MouseEvent me)
void	mouseExited(java.awt.event.MouseEvent me)
void	mouseMoved(java.awt.event.MouseEvent me)
void	mousePressed(java.awt.event.MouseEvent me)
void	mouseReleased(java.awt.event.MouseEvent me)
void	move(double steps) the turtle moves forward in the current direction
void	moveArc(double arcAngle, double radius) Move along the outline of a circular arc
void	moveTo(double nextX, double nextY) move to a new position (shortest way)
void	paint(java.awt.Graphics gr)
void	penDown() puts the pen down.
void	penUp() no drawing while moving, because the pen is up
void	plotPixel() Plots a pixel at the current position in the current color
static void	register(EventStation er)
void	restoreWindow() restores the window
void	ruhe(int time)
void	schaueNach(double x, double y)
void	schreibe(java.lang.String s)
void	senkeStift()
void	setColor(int c) color of the pen (and of the turtle)
void	setDirection(double angle) changes the direction of movement.
void	setDirection(double deltaX, double deltaY) sets the direction as gradient with deltaX and deltaY
void	setSpeed(int s)
void	setzeFarbe(int c)
void	setzeRichtung(double degree)
void	setzeRichtung(double deltaX, double deltaY)
void	setzeTempo(int s)
void	showTurtle() show the turtle, the turtle is visible as a triangle
void	sleep(int time)
void	toStartingPoint(double sx, double sy) fixing a starting point
void	turn(double angle) Rotation
void	turnTo(double x, double y) facing to the point (x,y)
void	verstecke()
void	vor(double l)
void	write(java.lang.String s) Write a string, beginning at the current Position (horizontal).
void	zeichneKreis(double r)
void	zeige()
void	zumStart(double sx, double sy)

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getJMenuBar, getLayeredPane, getRootPane, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, update

Methods inherited from class java.awt.Frame

addNotify, finalize, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setResizable, setState, setTitle, setUndecorated

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getInputContext, getListeners, getLocale, getMostRecentFocusOwner, getOwnedWindows, getOwner, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isShowing, pack, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, setAlwaysOnTop, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setLocationByPlatform, setLocationRelativeTo, show, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Field Detail

colors

public static java.awt.Color[] colors

black

public static final int black

See Also:

Constant Field Values

green

public static final int green

See Also:

Constant Field Values

blue

public static final int blue

See Also:

Constant Field Values

yellow

public static final int yellow

See Also:

Constant Field Values

red

public static final int red

See Also:

Constant Field Values

gray

public static final int gray

See Also:

Constant Field Values

lightGray

public static final int lightGray

See Also:

Constant Field Values

orange

public static final int orange

See Also:

Constant Field Values

white

public static final int white

See Also:

Constant Field Values

rgbColor

public static int[] rgbColor

schwarz

public static final int schwarz

See Also:

Constant Field Values

gruen

public static final int gruen

See Also:

Constant Field Values

blau

public static final int blau

See Also:

Constant Field Values

gelb

public static final int gelb

See Also:

Constant Field Values

rot

public static final int rot

See Also:

Constant Field Values

grau

public static final int grau

See Also:

Constant Field Values

hellgrau

public static final int hellgrau

See Also:

Constant Field Values

weiss

public static final int weiss

See Also:

Constant Field Values

Constructor Detail

Turtle

public Turtle()

Turtle

public Turtle(int b,
              int h)

Method Detail

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent evt)

Specified by:

actionPerformed in interface java.awt.event.ActionListener

clearScreen

public void clearScreen()

clears the Screen, not the informations about the turtles

hideFrame

protected void hideFrame()

restoreWindow

public void restoreWindow()

restores the window

paint

public void paint(java.awt.Graphics gr)

Overrides:

paint in class java.awt.Container

move

public void move(double steps)

the turtle moves forward in the current direction

Parameters:

steps - number of pixelunits

penUp

public void penUp()

no drawing while moving, because the pen is up

penDown

public void penDown()

puts the pen down. The turtle draws a line, if it is moving.

setDirection

public void setDirection(double angle)

changes the direction of movement.

Parameters:

angle - -360 <= angle <= 360, 0 = right, 180 = left

getDirection

public double getDirection()

Returns:

the way our turtle faces; -360 <= direction <= 360

getXPos

public double getXPos()

Returns:

the x-position of the turtle

getYPos

public double getYPos()

Returns:

the width of the window

getMaxX

public double getMaxX()

Returns:

the x-position of the turtle

getMaxY

public double getMaxY()

Returns:

the height of the window

turn

public void turn(double angle)

Rotation

Parameters:

angle - -350 <= angle <= 360

setColor

public void setColor(int c)

color of the pen (and of the turtle)

Parameters:

c - colors: black=0, green=1, blue=2, yellow=3, red=4, gray=5, lightGrau=6, white=8

getColor

public int getColor()

get the pencolor

Returns:

black=0, green=1, blue=2, yellow=3, red=4, gray=5, lightGrau=6, white=8

turnTo

public void turnTo(double x,
                   double y)

facing to the point (x,y)

Parameters:

x - x-value

y - y-value

write

public void write(java.lang.String s)

Write a string, beginning at the current Position (horizontal). The turtle move back to the begin of the sting

Parameters:

s - a string

setSpeed

public void setSpeed(int s)

Parameters:

s - 0 <= s <= 10

hideTurtle

public void hideTurtle()

hide the turtle

showTurtle

public void showTurtle()

show the turtle, the turtle is visible as a triangle

toStartingPoint

public void toStartingPoint(double sx,
                            double sy)

fixing a starting point

Parameters:

sx - x-coordinate

sy - y-coordinate

moveTo

public void moveTo(double nextX,
                   double nextY)

move to a new position (shortest way)

Parameters:

nextX - x-coordinate of the new position

nextY - y-coordinate of the new position

moveArc

public void moveArc(double arcAngle,
                    double radius)

Move along the outline of a circular arc

Parameters:

arcAngle - -360 <= angle <= 360

radius - radius of the circle

setDirection

public void setDirection(double deltaX,
                         double deltaY)

sets the direction as gradient with deltaX and deltaY

drawCircle

public void drawCircle(double radius)

Draw a circle. The position if the turtle does not change.

Parameters:

radius - radius of the circle

fillCircle

public void fillCircle(double radius)

Fills a circle with the current color. No changing of the position.

Parameters:

radius - radius of the circle.

plotPixel

public void plotPixel()

Plots a pixel at the current position in the current color

sleep

public void sleep(int time)

Parameters:

time - in milliseconds

copyPixel

public void copyPixel(int x,
                      int y,
                      int xTarget,
                      int yTarget)

Copy of a pixel. The new position of the turtle is P(xTarget, yTarget) Die position of the turtle will be later xTarget, xTarget

Parameters:

x - x-coordinate of the source

y - y-coordinate of the source

xTarget - x-coordinate of the target

yTarget - y-coordinate of the target

getPixelColor

public int getPixelColor()

Returns:

color of the current position as int (0 <= color <= 8)

register

public static void register(EventStation er)

mousePressed

public void mousePressed(java.awt.event.MouseEvent me)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent me)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent me)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent me)

Specified by:

mouseExited in interface java.awt.event.MouseListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent me)

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent me)

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent me)

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

vor

public void vor(double l)

hebeStift

public void hebeStift()

senkeStift

public void senkeStift()

setzeRichtung

public void setzeRichtung(double degree)

setzeRichtung

public void setzeRichtung(double deltaX,
                          double deltaY)

liesRichtung

public double liesRichtung()

liesX

public double liesX()

liesY

public double liesY()

liesMaxX

public double liesMaxX()

liesMaxY

public double liesMaxY()

drehe

public void drehe(double degree)

setzeFarbe

public void setzeFarbe(int c)

liesFarbe

public int liesFarbe()

schaueNach

public void schaueNach(double x,
                       double y)

schreibe

public void schreibe(java.lang.String s)

setzeTempo

public void setzeTempo(int s)

verstecke

public void verstecke()

zeige

public void zeige()

zumStart

public void zumStart(double sx,
                     double sy)

geheNach

public void geheNach(double newX,
                     double newY)

geheImBogen

public void geheImBogen(double arc,
                        double r)

zeichneKreis

public void zeichneKreis(double r)

fuelleKreis

public void fuelleKreis(double r)

ruhe

public void ruhe(int time)

liesPixelFarbe

public int liesPixelFarbe()